6 lines
163 B
Solidity
6 lines
163 B
Solidity
// SPDX-License-Identifier: UNLICENSED
|
|
pragma solidity ^0.8.9;
|
|
|
|
interface IERC20 {
|
|
function approve(address spender, uint256 amount) external returns (bool);
|
|
} |